FREE ONLINE STUDENT TOOL
Percentage Calculator
Calculate percentages for schoolwork, exam marks, discounts and everyday number problems.
Percentage Calculator
Calculate X percent of a number or calculate marks percentage.
What is X% of Y?
Answer30
Marks percentage
Marks percentage84%
How to use this tool
- To calculate X% of Y, enter the percentage and the number.
- To calculate marks percentage, enter marks obtained and total marks.
- Check that the total marks are greater than zero.
Frequently asked questions
Is this tool free?
Yes. You can use this tool for free in your browser without creating an account.
Is my text uploaded?
This tool is designed to process your input in your browser. Avoid entering passwords or sensitive personal information into any public website.
Can I rely on the result for important work?
Use the result as a helpful estimate or calculation, and check important assignments or documents before submitting them.